10 Best Indoor Electric Heaters For Large Rooms of December 2025

• 【Easy Control Heater】Adjust the knob on the right to turn the unit on. "I" is for producing heat at 750 watts, "II" will produce heat faster and hotter at 1500 watts, and ”Fan” will blow out cool air. Then turn the thermostat knob on the left toward the + sign. The adjustable temperature range is 0℉-158℉.It will get the heater to cycle on and off according to if the room’s temperature reaching heater's setting temperature
• 【Energy Efficient Heater】With PTC ceramic heating tech and high speed fan, this heater put out tons of heater to heat up 200sq.Ft in seconds. Helps to save electric bills by heating up needed small spaces instead of heating the whole house with other centralized heaters. It's quiet enough to use in a bedroom while sleeping
• 【Portable Mini Heater】Dimensions: 6.2" x 7" x 9.2", 3.2 pounds light weight mini heater easy to carry around with handle. This 120V heater has six feet long cord and 2 prong connection fits for indoors use such as office, room, desk, home, bedroom
• 【Safe Room Heater】The heater is made of flame retardant material to achieve zero fire hazard. Tip-over protection shut off heater when it's knocked over, perfect for houses have kids and pets. Overheat protection will shut heater off automatically when the heater overheat
• 【Durable Heater】Manufacturer warranty for 1 year from date of purchase for this ETL Certified heater

GiveBest

• FAST WARM UP & UP TO 200SQ COVERAGE - Are you feeling freezing in the cold dorm or office? This room heater is made for those chilly days in your room or at the office. The compact size provides effective, consistent warmth for small rooms up to 200 sqft. This portable heater can quickly warm up the air around you within 3 sec! Stay warm and comfortable in any small space, this is the perfect space heaters for indoor use
• EASY CONTROL WITH 3 MODES - 1500W High heat, 750W Low heat and Natural Wind Mode are all included in 1 portable heater, providing efficient heat to every corners of the room with constant warmth during cold weather. You can easily set the switch control to any 1 of the 3 modes mode to reach your desired temperature. With the simple adjustable thermostat, this room heater could always keep your room temperature at the most optimal level and reduces your power consumption too
• TIP OVER & OVERHEATER PROTECTION - Automatic Overheat Protection system will shut the portable heater off when the parts of the heater overheat. In this way the space heaters for indoor use will cool down quickly to avoid overheating. Tip-Over Protection will shut off the room heater if it gets knocked over accidentally to avoid accident happens This space heater for office adopts innovative PTC technology, which does not generate heat at a constant rate like resistance wires
• SMALL & PORTABLE HEATER- Dimensions: 7.1 in W x 6.3 in D x 9.1 in H. Build-in carry handle, and lightweight (3.1Ibs) makes this space heater easy to be place in any room or move from the floor to the table. No more concern about taking up too much space in a crowded place. A perfect space heater for office and a thoughtful gift for your family & friends to meet the freezing winter
• QUIET ROOM HEATER & CUSTOMER SUPPORT - This room heater offers you a quiet space with extra comfort. Low noise will not disturb your resting, sleeping, reading, work, and so on. You will not distract by the sound at all, neither nor the people around you. Ideal to set this portable heater wherever you want to make warm. Let the space heaters for indoor use help you beat the chilly days. Also, we provide a lifetime customer support. You are totally risk free with our heater for small room

TRUSTECH

• 【3S SUPER FAST HEATING】Turn on Air Choice Small Ceramic Space Heater , quickly heats up within 3 seconds without preheating. The ceramic heating element with core technology allows our heater delivers instant hot airflow more evenly and widely which can heat up to 200sq.ft. Especially when choosing the 1500w, you will feel warm instantly and long-lasting from the abundant heat.
• 【EASY CONTROL WITH 3 MODES】The combination of 1500W / 1000W / Fan modes provides varying degrees of heat to satisfy your needs. Choosing the High/Low heat mode 1500W/1000W, efficient heat will be delivered to your surroundings with constant warmth during cold weather. While Fan Mode will allow you to enjoy the natural wind. 3 modes included in 1 portable heater.
• 【ADJUSTABLE THERMOSTAT】With the simple adjustable thermostat, the electric heater will automatically cycle on and off to maintain the room temperature at the most optimal level based on the thermostat settings, so there is no need to worry about the overheat when using it. Meanwhile, this mechanism could reduce power consumption as well as maintain the warmth, which is more energy-saving than the central air conditioner.
• 【OVERHEATE & TIP-OVER PROTECTION】For double safety assurance, our room heater is equipped with tip-over and overheating protection systems, which will automatically shut-off when the overheat temperature is reached or knocked over accidentally to avoid the accident. Then there is no need to worry about the children or pets tipping over the Portable Electric Heater.
• 【PORTABLE & NOISELESS】 Compatible enough for indoor use, such as bedroom, kitchen, office and so on with the size 7.1 x 6.3 x 9.1 in & 3. 1Ib. Fully Assembled without taking up too much space. You can place or move it from the floor to the table or anywhere you want easily. Low noise will not disturb your resting, sleeping, reading, creating a quiet space with extra comfort for you. Ideal for personal choice against the freezing cold.

Air Choice

• White portable radiator heater provides quiet, radiant heat for rooms up to 144 square feet; can help lower energy bills
• 3 heat settings for customized comfort; 7 oil-filled fins that are permanently sealed with diathermic oil; maintenance-free (never needs refilling)
• ETL-listed; safety features include fully enclosed heating elements, nonslip base, anti-freeze mode (turns on automatically when temperature drops to a specific temperature), and thermal cut-off (turns off automatically to prevent over-heating)
• Made of durable rust-resistant steel; wheels snap into place (no tools required for assembly); 72-inch power cord, plus cord storage
• Measures 13.8 by 24.8 by 5.9 inches (LxWxH); weighs 23.4 pounds; 1500 watts of power; 12.5 amps; backed by an AmazonBasics 1-year limited warranty

AmazonBasics

• 2 Quiet Settings - including high heat and low heat plus an Auto setting make this electric space heater ideal for warming up an area in your home or home office. With widespread oscillation this heater distributes warm air throughout the room
• Adjustable Thermostat - with digital display allows you to adjust the heater's 1500 watt ceramic heating element. With an easy to read digital temperature display you can select a wide range of temperatures in Fahrenheit or Celsius
• Remote Control & Built-in Timer - allows you to adjust the heater's temperature, timer, oscillation and more from a distance. While the easy to program timer allows you to select 1 hour to 8 hours, in 1 hour intervals
• Built-in Safety Features - overheat protection ensures the space heater does not overheat even if left on for an extended amount of time. While a cool touch exterior keeps the heater cool to the touch even after running for hours
• Fully Assembled - allows you to take the heater out of the box and have it working it minutes. Simply plug the heater into a wall outlet, adjust the thermostat, and enjoy the warmth from your new Lasko space heater

Lasko

• (Wall Mounted Heater Only.) Wi-Fi enabled makes it possible for you to control the temperature from your phone!
• Safe to the touch grill. 1500 watts of power
• Space saving wall mount design means you don't lose floor space. Perfect for bedrooms, kitchens, offices and more
• When installed over the outlet, you can hide the cord inside the heater. This unit stays cool to the touch and the wall stays cool.
• Safe to the touch grill. Wall mounted version, Feet not included.

Heat Storm

• WIDESPREAD OSCILLATION FUNCTION: This ceramic heater can rotate from side to side within 83 degrees, so it can fast and evenly warming the entire room while maintaining a consistent temperature.
• SAFE TO USE - The PTC electric heater made of cool touch ABS UL94 V0 flame resistant material. US standard socket can directly plug into an outlet without any adapter or extension cord. Overheating protection and tip-over switch ensures safe use.
• FAST AND EFFICIENT HEATING - Our ceramic heater is equipped with ceramic heating element and maximum 1500W power. Quickly heats-up to 70°F in 3 second with reliable ceramic heating technology, offering a comfortable and consistent temperature.
• PROGRAMMABLE THERMOSTATS - Adjustable thermostat for optimal heating temperature with easy to use control dial. Choose High or Low heating with oscillation function to warm up your desired area.
• COMPACT SIZE MULTI-FUNCTION HEATER - This safe modern-looking space heater packs 1500 watts into a compact design (17.76*7.72inch), which is portable & perfect for personal, home, office & bedroom use.
• MANUFACTURER WARRANTY - Offers a 1-Year manufacturer warranty with your purchase.

PELONIS

• [Efficient Heating & Adjustable thermostat]Featuring 3 heat settings (600, 900 and 1500 watts) and adjustable thermostat, the Pelonis oil-filled radiator heater allows you to customize your heating needs during the cold weather with high energy-efficiency
• [Portability]Equipped with 4 universal casters and front carry handle provides easy portability to move your Pelonis space heater from room to room
• [Safety First]Power indicator light lets you know the unit is ON, built-in safety, over-heat protection and tip-over safety switch shuts heater off if accidentally knocked over
• [Quiet Operation]Enjoy peace and quiet room while keeping your space warm and cozy without annoying heater sounds that disturbs you from sleep, work, meditation, chat or anything requires peaceful environment
• [Manufacturer ]Pelonis, the American brand heating appliances manufacturer will offer all the consumers a 1-Year manufacture with your purchase. Feel free to contact with us at any time

PELONIS

• Can heat up a large room with Auto Energy Saving Model With High and Low Feature. Tip-over protection and Overheat protection
• Dual Heating Systems featuring infrared quartz tube + PTC with 12hr automatic shut-off timer
• IR Remote Control, High Pressure Low Noise Blower with Noise level 39 dB super quiet. Heating can cover for a large room.
• Electronic Thermostat: range 50 to 86 degrees. Caster Wheels and lifetme filter
• Weights 24 lbs and uses 12.5 Amps of Power. 1500 Watts.Electric Cord 72 inch long

Dr Infrared Heater

• Ceramic space heater with adjustable thermostat for cozy warmth; oscillating option for better heat dispersal in multiple directions
• 1500-watt high setting; 3 output options: Low, High, or Fan Only; power indicator light lets you know when it’s plugged in
• For safety: tip-over switch with auto shut-off and overheat protection with auto shut-off; ETL listed
• Carrying handle for easy transport; not for use in bathrooms, laundry areas, or other high-humidity rooms
• Choice of Black or Silver color; backed by an AmazonBasics limited 1-year warranty

AmazonBasics